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regexp rock

This commit is contained in:
Nikos Kouremenos 2005-03-08 21:45:40 +00:00
parent 09ce159387
commit 0707f392ec
1 changed files with 62 additions and 10 deletions
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72
plugins/gtkgui/gtkgui.py
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@ -3,8 +3,8 @@
## Gajim Team:
## - Yann Le Boulanger <asterix@lagaule.org>
## - Vincent Hanquez <tab@snarc.org>
## - Nikos Kouremenos <nkour@jabber.org>
## - Alex Podaras <bigpod@jabber.org>
## - Nikos Kouremenos <kourem@gmail.com>
## - Alex Podaras <bigpod@gmail.com>
##
## Copyright (C) 2003-2005 Gajim Team
##
@ -59,8 +59,9 @@ import pango
import gobject
import os
import time
import Queue
import sys
import sre
import Queue
import common.optparser
import common.sleepy
@ -414,7 +415,7 @@ class tabbed_chat_window:
def remove_tab(self, jid):
if time.time() - self.last_message_time[jid] < 2:
dialog = Confirmation_dialog(_('You received a message from %s in the last two secondes.\nDo you still want to close this tab ?') % jid)
dialog = Confirmation_dialog(_('You received a message from %s in the last two seconds.\nDo you still want to close this tab ?') % jid)
if dialog.get_response() != gtk.RESPONSE_YES:
return
@ -666,12 +667,65 @@ class tabbed_chat_window:
otext = text + '\n'
conversation_buffer.insert_with_tags_by_name(end_iter, ttext, tag)
# regexp meta characters are: . ^ $ * + ? { [ ] \ | ( )
# one escapes the metachars with \
# \S matches anything but ' ' '\t' '\n' '\r' '\f' and '\v'
# \s matches any whitespace character
# \w any alphanumeric character
# * means 0 or more times
# + means 1 or more times
# | means or
# [^*] anything but * (inside [] you don't have to escape metachars)
# url_pattern is one string literal. I've put spaces to make the regexp look better
url_pattern = r'http://\S*|' 'https://\S*|' 'news://\S*|' 'ftp://\S*|' 'mailto:\S*|' 'ed2k://\S*|' 'www\.\S*|' 'ftp\.\S*|' '\*\w+[^*]*\w+\*|' '/\w+[^/]*\w+/|' '_\w+[^_]*\w+_|' '\w+[^\s]*@\w+\.\w+'
start = 0
end = 0
index = 0
if len(otext) > 0: # is it necessary? maybe that should be above?
if self.plugin.config['useemoticons']:
emoticons_pattern = ''
for emoticon in self.plugin.roster.emoticons: # travel tru emoticons list
emoticon_escaped = sre.escape(emoticon) # espace regexp metachars
emoticons_pattern += emoticon_escaped + '|'# or is | in regexp
emoticons_pattern = emoticons_pattern[0:-1] # remove the last |
emoticons_re = sre.compile(emoticons_pattern, sre.IGNORECASE)
iterator = emoticons_re.finditer(otext)
for match in iterator:
emot_start, emot_end = match.span()
emot_ascii = otext[emot_start:emot_end]
#print 'detected', emot_ascii, 'in (start, end)', '(', emot_start, ',', emot_end, ')'
#print 'adding text before emoticon', index, emot_start
if emot_start != 0:
conversation_buffer.insert(end_iter, otext[index:emot_start])
conversation_buffer.insert_pixbuf(end_iter, \
self.plugin.roster.emoticons[emot_ascii])
index = emot_end # update index
url_re = sre.compile(url_pattern, sre.IGNORECASE)
iterator = url_re.finditer(otext)
for match in iterator:
url_start, url_end = match.span()
url_text = otext[url_start:url_end]
#print 'detected', url_text, 'in (start, end)', '(', url_start, ',', url_end, ')'
conversation_buffer.insert_with_tags_by_name(end_iter,\
url_text, 'hyperlink')
index = url_end # update index
#conversation_buffer.insert(end_iter, otext[end:])
print 'adding the rest of the text in', index, 'and after'
conversation_buffer.insert(end_iter, otext[index:])
'''
if len(otext) > 0:
beg = 0
if self.plugin.config['useemoticons']:
index = 0
while index < len(otext):
if otext[index] in self.plugin.roster.begin_emot:
for s in self.plugin.roster.emoticons:
l = len(s)
if s == otext[index:index+l]:
@ -683,6 +737,7 @@ class tabbed_chat_window:
index+=1
conversation_buffer.insert(end_iter, otext[beg:])
'''
#scroll to the end of the textview
end_rect = conversation_textview.get_iter_location(end_iter)
@ -704,7 +759,7 @@ class Groupchat_window:
"""close window"""
for room_jid in self.xmls:
if time.time() - self.last_message_time[room_jid] < 2:
dialog = Confirmation_dialog(_('You received a message in the room %s in the last two secondes.\nDo you still want to close this window ?') % \
dialog = Confirmation_dialog(_('You received a message in the room %s in the last two seconds.\nDo you still want to close this window ?') % \
room_jid.split('@')[0])
if dialog.get_response() != gtk.RESPONSE_YES:
return True #stop the propagation of the event
@ -1191,7 +1246,7 @@ class Groupchat_window:
def remove_tab(self, room_jid):
if time.time() - self.last_message_time[room_jid] < 2:
dialog = Confirmation_dialog(_('You received a message in the room %s in the last two secondes.\nDo you still want to close this tab ?') % \
dialog = Confirmation_dialog(_('You received a message in the room %s in the last two seconds.\nDo you still want to close this tab ?') % \
room_jid.split('@')[0])
if dialog.get_response() != gtk.RESPONSE_YES:
return
@ -2486,7 +2541,6 @@ class roster_window:
def mkemoticons(self):
"""initialize emoticons dictionary"""
self.emoticons = dict()
self.begin_emot = ''
split_line = self.plugin.config['emoticons'].split('\t')
for i in range(0, len(split_line)/2):
# (nk) lost you here. if you remember add some comments about the idea of the algo
@ -2495,8 +2549,6 @@ class roster_window:
continue
pix = gtk.gdk.pixbuf_new_from_file(emot_file)
self.emoticons[split_line[2*i]] = pix
if not split_line[2*i][0] in self.begin_emot:
self.begin_emot += split_line[2*i][0]
def mkpixbufs(self):
"""initialise pixbufs array"""